X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e694957c5830a9f1407392fa7f76796274aa4d18..0c43de62fbe4bfc243d6512296e09207e80bcd54:/src/simix/smx_context.c diff --git a/src/simix/smx_context.c b/src/simix/smx_context.c index e7920b1470..707cf7708d 100644 --- a/src/simix/smx_context.c +++ b/src/simix/smx_context.c @@ -1,6 +1,6 @@ /* a fast and simple context switching library */ -/* Copyright (c) 2009 - 2011. The SimGrid Team. +/* Copyright (c) 2009-2013. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -48,41 +48,32 @@ void SIMIX_context_mod_init(void) } else { /* use the factory specified by --cfg=contexts/factory:value */ - if (smx_context_factory_name == NULL) { - /* use the default factory */ - #ifdef HAVE_RAWCTX - SIMIX_ctx_raw_factory_init(&simix_global->context_factory); - #elif CONTEXT_UCONTEXT - SIMIX_ctx_sysv_factory_init(&simix_global->context_factory); - #else - SIMIX_ctx_thread_factory_init(&simix_global->context_factory); - #endif - } - else if (!strcmp(smx_context_factory_name, "ucontext")) { - /* use ucontext */ + + if (!strcmp(smx_context_factory_name, "thread")) { + /* use os threads (either pthreads or windows ones) */ + SIMIX_ctx_thread_factory_init(&simix_global->context_factory); + } #ifdef CONTEXT_UCONTEXT + else if (!strcmp(smx_context_factory_name, "ucontext")) { + /* use ucontext */ SIMIX_ctx_sysv_factory_init(&simix_global->context_factory); -#else - xbt_die("The context factory 'ucontext' unavailable on your system"); -#endif - } - else if (!strcmp(smx_context_factory_name, "thread")) { - /* use os threads (either pthreads or windows ones) */ - SIMIX_ctx_thread_factory_init(&simix_global->context_factory); } +#endif +#ifdef HAVE_RAWCTX else if (!strcmp(smx_context_factory_name, "raw")) { - /* use raw contexts */ - SIMIX_ctx_raw_factory_init(&simix_global->context_factory); + /* use raw contexts */ + SIMIX_ctx_raw_factory_init(&simix_global->context_factory); } +#endif else { XBT_ERROR("Invalid context factory specified. Valid factories on this machine:"); #ifdef HAVE_RAWCTX XBT_ERROR(" raw: high performance context factory implemented specifically for SimGrid"); #else - XBT_ERROR(" (raw contextes are disabled at compilation time on this machine -- check configure logs for details)"); + XBT_ERROR(" (raw contexts are disabled at compilation time on this machine -- check configure logs for details)"); #endif #ifdef CONTEXT_UCONTEXT - XBT_ERROR(" ucontext: classical system V contextes (implemented with makecontext, swapcontext and friends)"); + XBT_ERROR(" ucontext: classical system V contexts (implemented with makecontext, swapcontext and friends)"); #else XBT_ERROR(" (ucontext is disabled at compilation time on this machine -- check configure logs for details)"); #endif @@ -136,7 +127,7 @@ XBT_INLINE int SIMIX_context_get_nthreads(void) { * * \param nb_threads the number of threads to use */ -XBT_INLINE void SIMIX_context_set_nthreads(int nb_threads) { +void SIMIX_context_set_nthreads(int nb_threads) { if (nb_threads<=0) { nb_threads = xbt_os_get_numcores(); XBT_INFO("Auto-setting contexts/nthreads to %d",nb_threads); @@ -229,4 +220,3 @@ XBT_INLINE void SIMIX_context_set_current(smx_context_t context) smx_current_context_serial = context; } } -